Grubbs catalyst was employed as a new approach to synthesize the 1-azaquinolizinium (pyrido[1,2-a]pyrimidin-5-ium) heterocycle and some simple derivatives. This method was also successfully applied to the first reported synthesis of the benzo-1-azaquinolizinium (pyrimido[2,1-a]isoquinolinium) cation by using the Hoveyda–Grubbs catalyst in Cl2CHCHCl2 at 130 °C.
在第二代 Grubbs 催化剂存在下,基于
吡啶鎓氮杂二烯的闭环复分解 (RCM) 反应的策略被用作合成 1-氮杂
喹啉鎓 (pyrido[1,2-a]pyrimidin-5- ium) 杂环和一些简单的衍
生物。该方法还成功地应用于首次报道的苯并-1-氮杂
喹啉鎓(
嘧啶并[2,1-a]
异喹啉鎓)阳离子的合成,该方法是在 130 °C 下在 Cl2CHCl2 中使用 Hoveyda-Grubbs 催化剂。